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<html>
<head>
    <meta charset="utf-8">
    <script src="./lib/esl.js"></script>
    <script src="./lib/config.js"></script>
</head>
<body>
<style>
    html,
    body,
    #main,
    #main2,
    #main3 {
        width: 90%;
        height: 200px;
        margin: 0;
        padding: 0;
    }

    #main2 {
        width: 75%;
    }

    #main3 {
        width: 50%;
    }

    #middle {
        text-align: center;
        padding: 10px;
        background: #d4e8f1;
    }
</style>
<div id="main"></div>
<div id="middle">
    上面是降水量，下面是流量。这是三个echarts实例。<br>
    三个都会 dataZoom 同步。<br>
    前两个会 tooltip 同步，第三个不 tooltip 同步。
</div>
<div id="main2"></div>
<div id="main3"></div>

<script>

    require([
        'data/rainfall.json',
        'echarts'
        // 'echarts/chart/bar',
        // 'echarts/chart/line',
        // 'echarts/component/legend',
        // 'echarts/component/tooltip',
        // 'echarts/component/grid',
        // 'echarts/component/axis',
        // 'echarts/component/toolbox',
        // 'echarts/component/dataZoomInside'
    ], function (data, echarts) {
        var chart1 = createChart1(data, echarts);
        var chart2 = createChart2(data, echarts);
        var chart3 = createChart3(data, echarts);

        echarts.connect([chart1, chart2, chart3]);

        // chart1.on('dataZoom', function (payload) {
        //     chart2.dispatchAction({
        //         type: 'dataZoom',
        //         dataZoomIndex: 0,
        //         range: payload.range
        //     }, true);
        // });

        // chart2.on('dataZoom', function (payload) {
        //     chart1.dispatchAction({
        //         type: 'dataZoom',
        //         dataZoomIndex: 0,
        //         range: payload.range
        //     }, true);
        // });

    });


    function createChart1(data, echarts) {

        var chart = echarts.init(document.getElementById('main'), null, {});

        chart.setOption({
            tooltip: {
                trigger: 'axis',
            },
            legend: {
                data: ['降水量']
            },
            grid: [
                {
                    show: true,
                    borderWidth: 0,
                    left: 0,
                    right: 0,
                    top: 0,
                    bottom: 0
                }
            ],
            toolbox: {
                feature: {
                    saveAsImage: {}
                }
            },
            xAxis: [
                {
                    // data: ['类目1', '类目2', '类目3', '类目4', '类目5',]
                    // data: xAxisData,
                    type: 'category',
                    boundaryGap: true,
                    // splitLine: {show: false},
                    axisLabel: {show: true},
                    splitLine: {show: false},
                    axisLine: {
                        show: true,
                        // onZero: false
                    },
                    data: data.category
                }
            ],
            yAxis: [
                {
                    boundaryGap: false,
                    axisLabel: {},
                    axisLine: {
                        lineStyle: {
                            color: '#666'
                        }
                    }
                }
            ],
            series: [
                {
                    name: '降水量',
                    type: 'line',
                    data: data.rainfall,
                    itemStyle: {
                        normal: {
                            areaStyle: {}
                        }
                    }
                }
            ],
            dataZoom: [
                {
                    type: 'inside',
                    start: 30,
                    end: 40
                }
            ]
        });

        return chart;
    }


    function createChart2(data, echarts) {

        var chart = echarts.init(document.getElementById('main2'), null, {});

        chart.setOption({
            tooltip: {
                trigger: 'axis',
            },
            legend: {
                data: ['流量']
            },
            grid: [
                {
                    show: true,
                    borderWidth: 0,
                    left: 0,
                    right: 0,
                    top: 0,
                    bottom: 0
                }
            ],
            xAxis: [
                {
                    type: 'category',
                    boundaryGap: true,
                    axisLabel: {show: true},
                    splitLine: {show: false},
                    axisLine: {
                        show: true,
                    },
                    data: data.category
                }
            ],
            yAxis: [
                {
                    boundaryGap: false,
                    position: 'right',
                    inverse: true,
                    axisLabel: {
                        textStyle: {
                            color: '#666'
                        }
                    },
                    axisLine: {
                        lineStyle: {
                            color: '#666'
                        }
                    }
                }
            ],
            series: [
                {
                    name: '流量',
                    type: 'line',
                    data: data.flow,
                    itemStyle: {
                        normal: {
                            areaStyle: {}
                        }
                    }
                }
            ],
            dataZoom: [
                {
                    type: 'inside',
                    start: 30,
                    end: 40
                }
            ]
        });
        return chart;
    }

    function createChart3(data, echarts) {

        var chart = echarts.init(document.getElementById('main3'), null, {});

        chart.setOption({
            tooltip: {
                trigger: 'axis',
            },
            legend: {
                data: ['流量']
            },
            grid: [
                {
                    show: true,
                    borderWidth: 0,
                    left: 0,
                    right: 0,
                    top: 0,
                    bottom: 0
                }
            ],
            xAxis: [
                {
                    type: 'category',
                    boundaryGap: true,
                    axisLabel: {show: true},
                    splitLine: {show: false},
                    axisLine: {
                        show: true,
                    },
                    data: data.category
                }
            ],
            yAxis: [
                {
                    boundaryGap: false,
                    position: 'right',
                    inverse: true,
                    axisLabel: {
                        textStyle: {
                            color: '#666'
                        }
                    },
                    axisLine: {
                        lineStyle: {
                            color: '#666'
                        }
                    }
                }
            ],
            series: [
                {
                    name: 'NaN',
                    type: 'line',
                    data: data.flow.map(function () {
                        return null;
                    })
                },
                {
                    name: '流量',
                    type: 'line',
                    data: data.flow,
                    itemStyle: {
                        normal: {
                            areaStyle: {}
                        }
                    }
                }
            ],
            dataZoom: [
                {
                    type: 'inside',
                    start: 30,
                    end: 40
                }
            ]
        });

        return chart;
    }

</script>
</body>
</html>
